A sign shows the direction to the anti-doping laboratory of the 2014 Winter Olympic Games on February 21, 2014 at the Olympic Park in Sochi, as a German athlete has failed a doping test - the first such case to hit the Sochi Games. The German Olympic Sports Confederation (DOSB) said it had been informed by the International Olympic Committee (IOC) that the 'A' sample 'of a member of the German Olympic team produced a result that diverged from the norm'.
AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP/Getty Images)